
B-63444EN/01-4
14/ 14
EDIT
DATE DESIG. DESCRIPTION
FANUC Power Mate 0 Operator’s Manual
Addition of Tool geometry and wear offset
TITLE
DRAW.NO.
CUST.
SHEET
01
011129 New design
•
Decimal point input
A decimal point can be used when entering a compensation value.
•
Other method
An external input/output device can be used to input or output a cutter
compensation value. See Chapter III–8.
Tool length compensation values can be set using the following functions
described in subsequent subsections: direct input of tool offset value and
counter input of offset value. (Only in case CRT/MDI)
!
Tool Offset Memory
32 groups are provided for tool compensation. Tool geometry compensation
or wear compensation can be selected for each group.
!
Disabling entry of
In some cases, tool wear compensation or tool geometry compensation
values cannot be input because of the settings in bits 0 (WOF) and 1(GOF) of
parameter 3290. The input of tool compensation values from the MDI can be
inhibited for a specified range of offset numbers. The first offset number for
which the input of a value is inhibited is set in parameter No. 3294. The
number of offset numbers, starting from the specified first number, for which
the input of a value is inhibited is set in parameter No. 3295.
Consecutive input values are set as follows:
1) When values are input for offset numbers, starting from one for which input
is not inhibited to one for which input is inhibited, a warning is issued and
values are set only for those offset numbers for which input is not inhibited.
2) When values are input for offset numbers, starting from one for which input
is inhibited to one for which input is not inhibited, a warning is issued and no
values are set.
!
Changing offset
When offset values have been changed during automatic operation, bit 4
(LGT) and bit 6 (LWM) of parameter 5002 can be used for specifying whether
new offset values become valid in the next move command or in the next T
code command.
LGT LWM When geometry compensation
values and wear compensation
values are separately specified
When geometry compensation
values and wear compensation
values are not separately specified
00
Become valid in the next T code
block
Become valid in the next T code
block
10
Become valid in the next T code
block
Become valid in the next T code
block
01
Become valid in the next T code
block
Become valid in the next move
command
11
Become valid in the next move
command
Become valid in the next move
command
compensation values
values during
automatic operation